222763470215242 has 24 divisors (see below), whose sum is σ = 367284403906308. Its totient is φ = 101255893696320.

The previous prime is 222763470215227. The next prime is 222763470215261. The reversal of 222763470215242 is 242512074367222.

It can be written as a sum of positive squares in 2 ways, for example, as 155891980320241 + 66871489895001 = 12485671^2 + 8177499^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153255678 + ... + 154702390.

Almost surely, 2^{222763470215242} is an apocalyptic number.

222763470215242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222763470215242 is a deficient number, since it is larger than the sum of its proper divisors (144520933691066).

222763470215242 is a wasteful number, since it uses less digits than its factorization.

222763470215242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083014 (or 2083003 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 49.

The spelling of 222763470215242 in words is "two hundred twenty-two trillion, seven hundred sixty-three billion, four hundred seventy million, two hundred fifteen thousand, two hundred forty-two".